Enrhifo
16\sqrt{78797}\approx 4491.328533964
Rhannu
Copïo i clipfwrdd
\sqrt{20172032}
Adio 20172023 a 9 i gael 20172032.
16\sqrt{78797}
Ffactora 20172032=16^{2}\times 78797. Ailysgrifennu ail isradd y lluoswm \sqrt{16^{2}\times 78797} fel lluoswm ail israddau \sqrt{16^{2}}\sqrt{78797}. Cymryd isradd 16^{2}.
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